166446

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1321}}^1$

素因数の和:1336

約数の個数: 24

約数和(自身を含む): 412464

約数和(自身を除く): 246018

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1321, 2642, 3963, 7926, 9247, 11889, 18494, 23778, 27741, 55482, 83223, 166446]

約数ペア:

[(1, 166446), (2, 83223), (3, 55482), (6, 27741), (7, 23778), (9, 18494), (14, 11889), (18, 9247), (21, 7926), (42, 3963), (63, 2642), (126, 1321)]